Much better build:
PCPartPicker part list: http://pcpartpicker.com/p/BB42zy
Price breakdown by merchant: http://pcpartpicker.com/p/BB42zy/by_merchant/
CPU: Intel Core i3-4130 3.4GHz Dual-Core Processor ($109.97 @ OutletPC)
Motherboard: Asus H81M-D PLUS Micro ATX LGA1150 Motherboard ($44.99 @ Newegg)
Memory: G.Skill Sniper 8GB (2 x 4GB) DDR3-1600 Memory ($79.98 @ OutletPC)
Storage: Seagate Barracuda 1TB 3.5" 7200RPM Internal Hard Drive ($53.98 @ OutletPC)
Video Card: Asus Radeon R9 270X 2GB DirectCU II Video Card ($155.75 @ Newegg)
Case: Thermaltake Commander MS-I ID ATX Mid Tower Case ($34.99 @ Micro Center)
Power Supply: XFX 550W 80+ Bronze Certified ATX Power Supply ($54.99 @ NCIX US)
Optical Drive: Asus DRW-24B1ST/BLK/B/AS DVD/CD Writer ($19.98 @ OutletPC)
Operating System: Microsoft Windows 8.1 (OEM) (64-bit) ($89.98 @ OutletPC)
Wireless Network Adapter: TP-Link TL-WDN4800 802.11a/b/g/n PCI-Express x1 Wi-Fi Adapter ($39.99 @ Amazon)
Total: $684.60
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2014-10-17 12:47 EDT-0400